The princess’s diary is a what source ?

Secondary source

Explanation:

SEE...there are 2 types of sources: a primary and a secondary.

Primary sources can be described as those sources that are closest to the origin of the information. ... Secondary sources often use generalizations, analysis, interpretation, and synthesis of primary sources. Examples of secondary sources include textbooks, articles, and reference books.

From the above question,The princess journal serves as a secondary source of information because it contains stories that have happened before.

hope it helps : D

please mark me as brainliest

in 1972 the fluid—mosaic membrane model of membrane structure was proposed based on thermodynamic principals of organization of membrane lipids and proteins and available evidence of asymmetry and lateral mobility within the membrane matrix [s. j. singer and g. l. nicolson, science 175 (1972) 720–731].

b is the correct answer